Butch Walker performs onstage at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

Butch Walker performs onstage at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

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Convention goers experience the exhibits at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

Convention goers participate in the drum circle at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

Convention goers participate in the drum circle at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

Geezer Butler signs autographs at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

Geezer Butler signs autographs at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

Melissa Etheridge performs onstage at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

Melissa Etheridge performs onstage at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

A convention-goer checks out gear at the 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

Lindsey Stirling performs onstage at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant Getty Images for NAMM)

Hunter Hayes signs autographs at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

Hunter Hayes signs autographs at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

A general view of atmosphere at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/ Getty Images for NAMM)

Dave Kos speaks onstage at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

A general view of atmosphere at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

Convention goers experience the exhibits at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

Justin Roiland, creator and voice of cartoon “Rick and Morty,” speaks onstage at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/ Getty Images for NAMM)

Musicians Asya Saavedra and Chloe Saavedra of Chaos Chaos perform onstage at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Matthew Simmons/ Getty Images for NAMM)

Ryan Elder, Justin Roiland and musicians Asya Saavedra and Chloe Saavedra of Chaos Chaos pose at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California after participating in a panel on Rick & Morty. (Photo by Matthew SimmonsGetty Images for NAMM)

A general view of atmosphere at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

Marc Broussard performs onstage at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

Convention goers experience the exhibits at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

A general view of atmosphere at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/ Getty Images for NAMM)

A general view of atmosphere at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)

Convention goers experience the exhibits at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/ Getty Images for NAMM)

Musician Bootsy Collins interacts with fans at The 2018 NAMM Show at Anaheim Convention Center on January 26, 2018 in Anaheim, California. (Photo by Jesse Grant/Getty Images for NAMM)